Best Free Development AI tools

cli-anything hub is a registry and marketplace for...

cli-anything hub is a registry and marketplace for agent-native CLIs and skills, indexing dozens of tools across 31+ categories. It provides a unified CLI for discovery, installation, inspection, and integration tooling for agent developers.

ccm is a cross-platform desktop tool that centrali...

ccm is a cross-platform desktop tool that centralizes Claude configurations, agents, commands, skills, memory, rules and integrations, offering project-wide instructions, reusable skills, graph-based usage visualization, search, validation, archived sessions, and plugin support.

little-coder is a Pi-based coding agent for runnin...

little-coder is a Pi-based coding agent for running 5–25 GB local LLMs via llama.cpp or Ollama, offering Python/Node CLIs and TypeScript extensions, reproducible benchmarks, build/serve guides, and tools for local code generation, on-device development, and evaluation.

canirun.ai is a searchable database mapping AI mod...

canirun.ai is a searchable database mapping AI models to compatible hardware, listing CPUs/GPUs (including Apple M-series and NVIDIA cards), model requirements, VRAM/memory needs, filters and comparisons to plan local inference, fine-tuning, or deployment.

Claude Code explorer helps you to understand and e...

Claude Code explorer helps you to understand and explore how claude code works within a simulated enviroment

Pi.dev is a terminal-based coding agent for develo...

Pi.dev is a terminal-based coding agent for developers and teams, offering TUI, RPC/SDK modes, extensible TypeScript modules and packages, multi-provider model authentication, session/context management, RAG/memory primitives, and CLI tooling for automation and integration.

Emdash.sh is an open-source agentic development en...

Emdash.sh is an open-source agentic development environment that orchestrates coding agents across isolated git worktrees for parallel execution and best-N experimentation. It provides a unified dashboard with built-in review tools and integrations to manage, compare, and ship agent-generated code without switching contexts.

A Telegram bot linking Anthropic’s Claude to devel...

A Telegram bot linking Anthropic’s Claude to developer workflows for code generation, review, and automation. Supports agentic multi-step tasks, external tool integrations, GitHub repository and PR context, message threading, and CI/CD automation.

CopilotHub is a curated repository of GitHub Copil...

CopilotHub is a curated repository of GitHub Copilot prompts, AI agents, development tools and MCP configs offering searchable, categorized instructions for code review, documentation, debugging, automated refactoring and systematic modernization across frontend, backend and database workflows.

agentica is an open-source AI coding assistant and...

agentica is an open-source AI coding assistant and IDE offering code completion, generation, debugging, review, and PR workflows. Supports standalone IDE and VS Code, local/cloud/OpenAI-compatible models, API key routing, self-hosting and extensible integrations.

APIDNA automates API integrations with autonomous ...

APIDNA automates API integrations with autonomous agents that ingest OpenAPI/Postman specs, perform no-code request/response mapping and transformations, validate responses, generate client code, run end-to-end tests, and monitor performance for secure, scalable integrations.

Devstral 2 and Devstral Small 2 are open-source co...

Devstral 2 and Devstral Small 2 are open-source coding models designed for autonomous code automation and development, offering state-of-the-art performance and cost-efficiency.

Ministral WebGPU optimizes machine learning applic...

Ministral WebGPU optimizes machine learning applications by utilizing enhanced graphics processing power. It supports various app files, enabling efficient collaboration and development, with an intuitive interface suitable for both beginners and experienced practitioners.

Google Antigravity is an IDE for developers featur...

Google Antigravity is an IDE for developers featuring tab autocompletion, natural language code commands, and configurable agents that monitor tasks. It offers cross-surface synchronization and a unified mission control view for managing multiple agents.

Snippfy automates development workflows from ticke...

Snippfy automates development workflows from ticket to pull request by syncing Trello/Asana/Jira, using custom AI agents to process tasks, generate code, create branches and open GitHub pull requests, reducing repetitive developer work.

Frontly is a no-code AI app builder that generates...

Frontly is a no-code AI app builder that generates and edits custom software from natural-language prompts, combining a visual editor, templates, client portals, workflow integrations, API access and team controls for prototyping to production.

Shakespeare is an open-source AI builder for decen...

Shakespeare is an open-source AI builder for decentralized applications, featuring community-driven apps for social connectivity, private journaling, task management, music exploration, and anonymous reading, while prioritizing data ownership and privacy without centralized servers.

BoltAI.dev is a no-code platform for web UI develo...

BoltAI.dev is a no-code platform for web UI development, offering a drag-and-drop interface and AI-driven tools for prototyping. It enables rapid iteration, testing, and provides customizable frameworks with built-in data privacy controls.

Kat Dev is an AI code intelligence tool that assis...

Kat Dev is an AI code intelligence tool that assists software engineers by generating high-quality code, implementing features, fixing bugs, and optimizing performance. It supports multilingual environments and integrates seamlessly into existing workflows.

Valyfy is an AI-driven platform designed for stude...

Valyfy is an AI-driven platform designed for students and new graduates to enhance their software engineering profiles through project-based learning, enabling real-world problem solving, portfolio development, and collaboration, with tools for GitHub analysis and smart portfolio creation.

Superhands is a web automation tool that streamlin...

Superhands is a web automation tool that streamlines capturing and replicating web components. Its one-click functionality allows users to efficiently integrate elements into projects, enhancing productivity for developers, designers, and content creators.

Qwen-Code is an AI-driven coding assistant designe...

Qwen-Code is an AI-driven coding assistant designed for developers. It enhances code understanding, automates tasks like pull requests, generates unit tests, and improves documentation, making it suitable for both enterprise and small-team development.

Aurora Terminal Agent is an AI-driven terminal ass...

Aurora Terminal Agent is an AI-driven terminal assistant that streamlines command-line usage with smart command suggestions, a natural language interface, and detailed command explanations, enhancing usability for both beginners and experienced users on Linux systems.

Gemini CLI is a terminal-based AI agent that lever...

Gemini CLI is a terminal-based AI agent that leverages Gemini's multimodal capabilities to automate coding tasks, manage codebases, and streamline GitHub operations. It enables developers to generate content, handle version control, and boost productivity through high-level tool integrations.

Servera is a no-code platform that simplifies soft...

Servera is a no-code platform that simplifies software development by allowing users to design, build, and deploy applications without coding. It features an intuitive interface, AI-driven web builders, and automated deployment for enhanced collaboration and productivity.

OpenAI Codex CLI is a terminal-based, open-source ...

OpenAI Codex CLI is a terminal-based, open-source coding agent that uses natural language to automate development tasks like code generation, testing, refactoring, and codebase understanding, with secure sandboxed execution and Git integration.

Kilo Code is an open-source AI agent extension for...

Kilo Code is an open-source AI agent extension for VS Code that enhances coding efficiency by generating code, automating tasks, and providing intelligent suggestions. It supports real-time developer assistance and integrates with multiple AI models for future expansion.

Claude Code is an AI-powered coding assistant that...

Claude Code is an AI-powered coding assistant that operates within the terminal, automating tasks like editing files, fixing bugs, executing tests, and managing git workflows. It enhances developer productivity through natural language commands and real-time support.

Roo Code is an AI-powered coding assistant that in...

Roo Code is an AI-powered coding assistant that integrates with VS Code, enabling developers to automate tasks, execute commands, and optimize code. It supports multiple AI models, customizable roles, and adaptive autonomy for efficient software development.

Bolt.diy is an open-source AI-powered platform for...

Bolt.diy is an open-source AI-powered platform for developing, running, and deploying full-stack web applications using multiple LLMs. It features an integrated terminal, version control, and seamless model integration, making AI-assisted coding more efficient and flexible.